Compare Phones
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| Phone | Motorola EM330 / EM28 | HTC Droid Eris | Motorola i450 / i455 | BlackBerry 7750 | Siemens M75 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Not yet released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
1.8" diag. 4 : 3 |
3.2" diag. 5 : 3 |
? | ? | ? |
| Display Resolution & Type |
128 x 160 pixels (~114 ppi) LCD (TFT/TFD) |
320 x 480 pixels (~180 ppi) LCD (TFT/TFD) |
130 x 130 pixels LCD (STN) |
240 x 240 pixels LCD (Color) |
132 x 176 pixels LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | ? | ? |
| Battery | 940 mAh | 1,300 mAh | ? | ? | 750 mAh |
| Processor | ? | 528 MHz MSM7600 | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 1 megapixel | 5 megapixel | - | - | 1 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | CIF (352 x 288) | - | - | ? |
| Front Camera | - | - | - | - | - |
| Weight |
3.17 oz (90g) |
4.43 oz (126g) |
4.5 oz (128g) |
5.01 oz (142g) |
3.88 oz (110g) |
| Dimensions |
3.71" x 1.95" x 0.68" (94 x 50 x 17.4 mm) |
4.45" x 2.19" x 0.52" (113 x 55 x 13.2 mm) |
3.5" x 2" x 1.1" (89 x 51 x 27.9 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
4.35" x 2.03" x 0.82" (110 x 52 x 20.8 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Slab | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | BlackBerry OS | (proprietary) |
| Network Bands |
GSM: 850, 1800, 1900 |
CDMA: 850, 1900 |
iDEN: 800 |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | EDGE | EVDO rA | - | 1xRTT | GPRS |
| Features | |||||
| GPS / Location | - | n/a | Yes | n/a | - |
| Ruggedized | - | - | - | - | Yes |
| Accessibility | |||||
| Hearing Aid Compatible | Yes | Yes | Yes | - | - |
| Multiple Languages | Yes | n/a | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | - |
| Alerts | |||||
| Extra Display | Yes | - | Yes | - | - |
| Ringer Profiles | - | - | Yes | Yes | Yes |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
- |
- |
Yes Classic Audio |
| Infrared (IR) | - | - | - | - | Yes |
| USB |
Yes Mini-USB |
Yes Mini-USB |
Yes | Yes | Yes |
| Wi-Fi | - |
Yes 802.11 b,g |
- | - | - |
| Contacts | |||||
| Picture ID | - | n/a | Yes | n/a | Yes |
| Ringer ID | - | n/a | Yes | n/a | Yes |
| Voice Dialing | - | n/a | Yes | n/a | - |
| Customization | |||||
| Custom Graphics | Yes | n/a | Yes | n/a | Yes |
| Custom Ringtones | Yes | n/a | Yes | n/a | Yes |
| Real-Music Ringers | Yes | n/a | Yes * | n/a | - |
| Data & Network | |||||
| Data Tethering | - | n/a | Yes | n/a | Yes |
| WAP / Web Browser | Yes | n/a | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes | - |
| Touch Screen | - | Yes | - | - | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | - | - | Yes |
| Messaging | |||||
| Email Client | - | n/a | - | n/a | Yes |
| EMS / Picture Messaging | Yes | n/a | - | n/a | Yes |
| Instant Messaging | - | n/a | - | n/a | - |
| MMS | Yes | n/a | Yes | n/a | Yes |
| Text Messaging Templates | Yes | n/a | Yes | n/a | - |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | - | - | - |
| Music Player | Yes | n/a | - | n/a | Yes |
| Productivity | |||||
| Alarm | Yes | n/a | - | n/a | Yes |
| Calculator | Yes | n/a | - | n/a | Yes |
| Calendar | Yes | n/a | Yes | n/a | Yes |
| To-Do List | - | n/a | - | n/a | Yes |
| Voice Memo | - | n/a | Yes | n/a | Yes |
| Software | |||||
| Games | Yes | n/a | Yes | n/a | Yes |
| Java (J2ME) | Yes | n/a | Yes | n/a | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | - | n/a | Yes | n/a | - |
| Push-To-Talk | - | - | Yes | - | Yes |
| Speaker Phone | Yes | Yes | Yes | - | Yes |
| * Some versions only | |||||
| Motorola EM330 / EM28 | HTC Droid Eris | Motorola i450 / i455 | BlackBerry 7750 | Siemens M75 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola EM330 / EM28 | HTC Droid Eris | Motorola i450 / i455 | BlackBerry 7750 | Siemens M75 |
